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Cheap flights from San Francisco to London from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to London departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
8:10 pm - 9:50 am
SFO
-
LGW
30h 40m
1 stop
TAP AIR PORTUGAL Logo
10:10 am - 3:35 pm
LGW
-
SFO
60h 25m
2 stops
$594TAP AIR PORTUGAL
vie., mar. 13 - sáb., mar. 21
Multiple Airlines Logo
9:25 pm - 7:35 pm
SFO
-
LHR
14h 10m
1 stop
Multiple Airlines Logo
9:00 am - 4:30 pm
LHR
-
SFO
15h 30m
1 stop
$594Multiple Airlines
mar., feb. 17 - mar., feb. 24
SWISS Logo
7:25 pm - 5:50 pm
SFO
-
LGW
14h 25m
1 stop
SWISS Logo
6:40 pm - 5:30 pm
LGW
-
SFO
29h 50m
1 stop
$595SWISS
mié., mar. 4 - mié., mar. 11
SWISS Logo
7:25 pm - 5:50 pm
SFO
-
LHR
14h 25m
1 stop
SWISS Logo
9:00 am - 4:30 pm
LHR
-
SFO
15h 30m
1 stop
$595SWISS
mar., feb. 10 - vie., feb. 20
Multiple Airlines Logo
7:40 pm - 11:00 pm
SFO
-
LTN
19h 20m
1 stop
Multiple Airlines Logo
5:40 am - 5:55 pm
LTN
-
SFO
20h 15m
1 stop
$595Multiple Airlines
jue., abr. 16 - jue., abr. 30
SWISS Logo
7:25 pm - 5:50 pm
SFO
-
LGW
14h 25m
1 stop
SWISS Logo
6:40 pm - 4:30 pm
LGW
-
SFO
29h 50m
1 stop
$596SWISS
mar., feb. 10 - mié., feb. 25
SWISS Logo
7:25 pm - 5:50 pm
SFO
-
LHR
14h 25m
1 stop
SWISS Logo
9:00 am - 5:30 pm
LHR
-
SFO
15h 30m
1 stop
$596SWISS
mar., feb. 17 - mié., mar. 11
Scandinavian Airlines Logo
4:40 pm - 4:00 pm
SFO
-
LHR
15h 20m
1 stop
Scandinavian Airlines Logo
6:40 am - 2:35 pm
LHR
-
SFO
15h 55m
1 stop
$597Scandinavian Airlines
dom., feb. 8 - lun., feb. 16
Lufthansa Logo
10:40 pm - 9:00 pm
SFO
-
LHR
15h 20m
1 stop
Lufthansa Logo
7:25 am - 7:00 pm
LHR
-
SFO
19h 35m
1 stop
$598Lufthansa
dom., mar. 22 - mar., mar. 31
Scandinavian Airlines Logo
4:40 pm - 4:00 pm
SFO
-
LHR
15h 20m
1 stop
Scandinavian Airlines Logo
7:30 pm - 2:35 pm
LHR
-
SFO
27h 05m
1 stop
$599Scandinavian Airlines
sáb., feb. 28 - jue., mar. 5

Lufthansa flights from San Francisco to Cambridge

Our best Lufthansa deals on San Francisco to Cambridge flight tickets
Lufthansa
Mar 22
SFO10:40 pmSan Francisco
15h 20m
1 stop
LHR9:00 pmLondon Heathrow
Mar 31
LHR7:25 amLondon Heathrow
19h 35m
1 stop
SFO7:00 pmSan Francisco
$598
Lufthansa
Feb 1
SFO2:40 pmSan Francisco
14h 10m
1 stop
LHR12:50 pmLondon Heathrow
Feb 17
LHR6:30 amLondon Heathrow
14h 10m
1 stop
SFO12:40 pmSan Francisco
$600
Lufthansa
Mar 25
SFO10:40 pmSan Francisco
15h 20m
1 stop
LHR9:00 pmLondon Heathrow
Apr 7
LHR10:50 amLondon Heathrow
16h 10m
1 stop
SFO7:00 pmSan Francisco
$613

United Airlines flights from San Francisco to Cambridge

Our best United Airlines deals on San Francisco to Cambridge flight tickets
United Airlines
Feb 17
SFO5:25 pmSan Francisco
10h 35m
LHR12:00 pmLondon Heathrow
Mar 3
LHR9:00 amLondon Heathrow
15h 30m
1 stop
SFO4:30 pmSan Francisco
$616
United Airlines
Feb 11
SFO12:50 pmSan Francisco
10h 35m
LHR7:25 amLondon Heathrow
Feb 18
LHR6:35 amLondon Heathrow
21h 00m
1 stop
SFO7:35 pmSan Francisco
$618
United Airlines
Feb 4
SFO5:25 pmSan Francisco
10h 35m
LHR12:00 pmLondon Heathrow
Feb 18
LHR9:00 amLondon Heathrow
15h 30m
1 stop
SFO4:30 pmSan Francisco
$619

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Cambridge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from San Francisco to Cambridge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

vie. 3/13

8:10 pm-9:50 am

1 stop30h 40m

London Gatwick

sáb. 3/21

10:10 am-3:35 pm

2 stops60h 25m

$594

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

mar. 2/17

9:25 pm-7:35 pm

1 stop14h 10m

London Heathrow

mar. 2/24

9:00 am-4:30 pm

1 stop15h 30m

$594

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

mié. 3/4

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

mié. 3/11

6:40 pm-5:30 pm

1 stop29h 50m

$595

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

mar. 2/10

7:25 pm-5:50 pm

1 stop14h 25m

London Heathrow

vie. 2/20

9:00 am-4:30 pm

1 stop15h 30m

$595

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

jue. 4/16

7:40 pm-11:00 pm

1 stop19h 20m

London Luton

jue. 4/30

5:40 am-5:55 pm

1 stop20h 15m

$595

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

mar. 2/10

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

mié. 2/25

6:40 pm-4:30 pm

1 stop29h 50m

$596

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

mar. 2/17

7:25 pm-5:50 pm

1 stop14h 25m

London Heathrow

mié. 3/11

9:00 am-5:30 pm

1 stop15h 30m

$596

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

dom. 2/8

4:40 pm-4:00 pm

1 stop15h 20m

London Heathrow

lun. 2/16

6:40 am-2:35 pm

1 stop15h 55m

$597

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

dom. 3/22

10:40 pm-9:00 pm

1 stop15h 20m

London Heathrow

mar. 3/31

7:25 am-7:00 pm

1 stop19h 35m

$598

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

sáb. 2/28

4:40 pm-4:00 pm

1 stop15h 20m

London Heathrow

jue. 3/5

7:30 pm-2:35 pm

1 stop27h 05m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Francisco to Cambridge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambridge?

In general, September is the cheapest month to fly from San Francisco to Cambridge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $660. If you’re not able to fly to Cambridge in September, then February is your next best option. Flight prices from San Francisco to Cambridge during February average around $663.

What is the cheapest San Francisco to Cambridge flight route?

Fly from San Francisco to London Heathrow for the best San Francisco - Cambridge flight prices

How far in advance should I book a flight to Cambridge?

You are more likely to see cheaper flights to Cambridge from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambridge for around $762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambridge from San Francisco for as low as $715 on momondo.

What cabin class options are available on San Francisco to Cambridge flights?

There are 4 cabin classes available to choose from on San Francisco to Cambridge flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Cambridge flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Cambridge.

Cheap San Francisco to Cambridge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cambridge

Fastest flight time

10h 10m

Direct flights

Every day

Airports in Cambridge

6 airports
The fastest flight from San Francisco to Cambridge takes 10h 10m
Direct flights go from San Francisco to Cambridge every day.
There are 6 airports in Cambridge. From San Francisco there are direct flights to London Heathrow (LHR).
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Cambridge?

    Prices for flights from San Francisco Airport to Cambridge are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Cambridge?

  • How old do you have to be to fly from San Francisco Airport to Cambridge?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cambridge.

  • What documentation or ID do you need to fly to Cambridge?

    The travel and health documents required for your trip to Cambridge can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cambridge. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Cambridge?

Best airlines flying from San Francisco to Cambridge

Compare and see reviews for airlines that fly from San Francisco to Cambridge with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $151Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $334Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $339Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
Alaska AirlinesPriceFrom $494Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
SWISSPriceFrom $513Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
British AirwaysPriceFrom $514Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
DeltaPriceFrom $521Free CancellationRating
7.9
8,127 reviews
Search Delta flights
FinnairPriceFrom $561Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Virgin AtlanticPriceFrom $566Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cambridge?

It is quick and easy to find San Francisco to Cambridge flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cambridge that suits you.

Can I find flights from San Francisco to Cambridge with flexible booking policies on momondo?

Yes. All flights to Cambridge from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Cambridge?

Once you have performed a search for San Francisco to Cambridge flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Cambridge right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Cambridge flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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